Lines Matching defs:i915
83 void intel_display_driver_init_hw(struct drm_i915_private *i915)
87 if (!HAS_DISPLAY(i915))
90 cdclk_state = to_intel_cdclk_state(i915->display.cdclk.obj.state);
92 intel_update_cdclk(i915);
93 intel_cdclk_dump_config(i915, &i915->display.cdclk.hw, "Current CDCLK");
94 cdclk_state->logical = cdclk_state->actual = i915->display.cdclk.hw;
96 intel_display_wa_apply(i915);
114 static void intel_mode_config_init(struct drm_i915_private *i915)
116 struct drm_mode_config *mode_config = &i915->drm.mode_config;
118 drm_mode_config_init(&i915->drm);
119 INIT_LIST_HEAD(&i915->display.global.obj_list);
130 mode_config->async_page_flip = HAS_ASYNC_FLIPS(i915);
136 if (DISPLAY_VER(i915) >= 7) {
139 } else if (DISPLAY_VER(i915) >= 4) {
142 } else if (DISPLAY_VER(i915) == 3) {
150 if (IS_I845G(i915) || IS_I865G(i915)) {
151 mode_config->cursor_width = IS_I845G(i915) ? 64 : 512;
153 } else if (IS_I830(i915) || IS_I85X(i915) ||
154 IS_I915G(i915) || IS_I915GM(i915)) {
163 static void intel_mode_config_cleanup(struct drm_i915_private *i915)
165 intel_atomic_global_obj_cleanup(i915);
166 drm_mode_config_cleanup(&i915->drm);
181 void intel_display_driver_early_probe(struct drm_i915_private *i915)
183 if (!HAS_DISPLAY(i915))
186 spin_lock_init(&i915->display.fb_tracking.lock);
187 mutex_init(&i915->display.backlight.lock);
188 mutex_init(&i915->display.audio.mutex);
189 mutex_init(&i915->display.wm.wm_mutex);
190 mutex_init(&i915->display.pps.mutex);
191 mutex_init(&i915->display.hdcp.hdcp_mutex);
193 intel_display_irq_init(i915);
194 intel_dkl_phy_init(i915);
195 intel_color_init_hooks(i915);
196 intel_init_cdclk_hooks(i915);
197 intel_audio_hooks_init(i915);
198 intel_dpll_init_clock_hook(i915);
199 intel_init_display_hooks(i915);
200 intel_fdi_init_hook(i915);
201 intel_dmc_wl_init(&i915->display);
205 int intel_display_driver_probe_noirq(struct drm_i915_private *i915)
207 struct intel_display *display = &i915->display;
210 if (i915_inject_probe_failure(i915))
213 if (HAS_DISPLAY(i915)) {
214 ret = drm_vblank_init(&i915->drm,
215 INTEL_NUM_PIPES(i915));
220 intel_bios_init(i915);
222 ret = intel_vga_register(i915);
227 ret = intel_power_domains_init(i915);
231 intel_pmdemand_init_early(i915);
233 intel_power_domains_init_hw(i915, false);
235 if (!HAS_DISPLAY(i915))
238 intel_dmc_init(i915);
240 i915->display.wq.modeset = alloc_ordered_workqueue("i915_modeset", 0);
241 i915->display.wq.flip = alloc_workqueue("i915_flip", WQ_HIGHPRI |
244 intel_mode_config_init(i915);
246 ret = intel_cdclk_init(i915);
250 ret = intel_color_init(i915);
254 ret = intel_dbuf_init(i915);
258 ret = intel_bw_init(i915);
262 ret = intel_pmdemand_init(i915);
268 intel_fbc_init(i915);
273 intel_dmc_fini(i915);
274 intel_power_domains_driver_remove(i915);
276 intel_vga_unregister(i915);
278 intel_bios_driver_remove(i915);
283 static void set_display_access(struct drm_i915_private *i915,
291 err = drm_modeset_lock_all_ctx(&i915->drm, &ctx);
295 i915->display.access.any_task_allowed = any_task_allowed;
296 i915->display.access.allowed_task = allowed_task;
299 drm_WARN_ON(&i915->drm, err);
304 * @i915: i915 device instance
312 void intel_display_driver_enable_user_access(struct drm_i915_private *i915)
314 set_display_access(i915, true, NULL);
316 intel_hpd_enable_detection_work(i915);
321 * @i915: i915 device instance
336 void intel_display_driver_disable_user_access(struct drm_i915_private *i915)
338 intel_hpd_disable_detection_work(i915);
340 set_display_access(i915, false, current);
345 * @i915: i915 device instance
355 void intel_display_driver_suspend_access(struct drm_i915_private *i915)
357 set_display_access(i915, false, NULL);
362 * @i915: i915 device instance
374 void intel_display_driver_resume_access(struct drm_i915_private *i915)
376 set_display_access(i915, false, current);
381 * @i915: i915 device instance
390 bool intel_display_driver_check_access(struct drm_i915_private *i915)
396 if (i915->display.access.any_task_allowed ||
397 i915->display.access.allowed_task == current)
404 if (i915->display.access.allowed_task)
406 get_task_comm(comm, i915->display.access.allowed_task),
407 task_pid_vnr(i915->display.access.allowed_task));
409 drm_dbg_kms(&i915->drm,
417 int intel_display_driver_probe_nogem(struct drm_i915_private *i915)
419 struct drm_device *dev = &i915->drm;
423 if (!HAS_DISPLAY(i915))
426 intel_wm_init(i915);
428 intel_panel_sanitize_ssc(i915);
430 intel_pps_setup(i915);
432 intel_gmbus_setup(i915);
434 drm_dbg_kms(&i915->drm, "%d display pipe%s available.\n",
435 INTEL_NUM_PIPES(i915),
436 INTEL_NUM_PIPES(i915) > 1 ? "s" : "");
438 for_each_pipe(i915, pipe) {
439 ret = intel_crtc_init(i915, pipe);
444 intel_plane_possible_crtcs_init(i915);
445 intel_shared_dpll_init(i915);
446 intel_fdi_pll_freq_update(i915);
448 intel_update_czclk(i915);
449 intel_display_driver_init_hw(i915);
450 intel_dpll_update_ref_clks(i915);
452 if (i915->display.cdclk.max_cdclk_freq == 0)
453 intel_update_max_cdclk(i915);
455 intel_hti_init(i915);
458 intel_vga_disable(i915);
459 intel_setup_outputs(i915);
461 ret = intel_dp_tunnel_mgr_init(i915);
465 intel_display_driver_disable_user_access(i915);
468 intel_modeset_setup_hw_state(i915, dev->mode_config.acquire_ctx);
469 intel_acpi_assign_connector_fwnodes(i915);
472 intel_initial_plane_config(i915);
479 if (!HAS_GMCH(i915))
480 ilk_wm_sanitize(i915);
485 intel_hdcp_component_fini(i915);
487 intel_mode_config_cleanup(i915);
493 int intel_display_driver_probe(struct drm_i915_private *i915)
497 if (!HAS_DISPLAY(i915))
505 intel_hdcp_component_init(i915);
513 ret = intel_initial_commit(&i915->drm);
515 drm_dbg_kms(&i915->drm, "Initial modeset failed, %d\n", ret);
517 intel_overlay_setup(i915);
520 intel_hpd_init(i915);
522 skl_watermark_ipc_init(i915);
527 void intel_display_driver_register(struct drm_i915_private *i915)
529 struct drm_printer p = drm_dbg_printer(&i915->drm, DRM_UT_KMS,
530 "i915 display info:");
532 if (!HAS_DISPLAY(i915))
536 intel_opregion_register(i915);
537 intel_acpi_video_register(i915);
539 intel_audio_init(i915);
541 intel_display_driver_enable_user_access(i915);
543 intel_display_debugfs_register(i915);
550 drm_kms_helper_poll_init(&i915->drm);
551 intel_hpd_poll_disable(i915);
553 intel_fbdev_setup(i915);
555 intel_display_device_info_print(DISPLAY_INFO(i915),
556 DISPLAY_RUNTIME_INFO(i915), &p);
560 void intel_display_driver_remove(struct drm_i915_private *i915)
562 if (!HAS_DISPLAY(i915))
565 flush_workqueue(i915->display.wq.flip);
566 flush_workqueue(i915->display.wq.modeset);
573 intel_dp_mst_suspend(i915);
577 void intel_display_driver_remove_noirq(struct drm_i915_private *i915)
579 if (!HAS_DISPLAY(i915))
582 intel_display_driver_suspend_access(i915);
588 intel_hpd_poll_fini(i915);
593 flush_workqueue(i915->unordered_wq);
595 intel_hdcp_component_fini(i915);
597 intel_mode_config_cleanup(i915);
599 intel_dp_tunnel_mgr_cleanup(i915);
601 intel_overlay_cleanup(i915);
603 intel_gmbus_teardown(i915);
605 destroy_workqueue(i915->display.wq.flip);
606 destroy_workqueue(i915->display.wq.modeset);
608 intel_fbc_cleanup(i915);
612 void intel_display_driver_remove_nogem(struct drm_i915_private *i915)
614 intel_dmc_fini(i915);
616 intel_power_domains_driver_remove(i915);
618 intel_vga_unregister(i915);
620 intel_bios_driver_remove(i915);
623 void intel_display_driver_unregister(struct drm_i915_private *i915)
625 if (!HAS_DISPLAY(i915))
628 drm_client_dev_unregister(&i915->drm);
635 drm_kms_helper_poll_fini(&i915->drm);
637 intel_display_driver_disable_user_access(i915);
639 intel_audio_deinit(i915);
641 drm_atomic_helper_shutdown(&i915->drm);
644 intel_opregion_unregister(i915);
651 int intel_display_driver_suspend(struct drm_i915_private *i915)
656 if (!HAS_DISPLAY(i915))
659 state = drm_atomic_helper_suspend(&i915->drm);
662 drm_err(&i915->drm, "Suspending crtc's failed with %i\n",
665 i915->display.restore.modeset_state = state;
670 __intel_display_driver_resume(struct drm_i915_private *i915,
678 intel_modeset_setup_hw_state(i915, ctx);
679 intel_vga_redisable(i915);
699 if (!HAS_GMCH(i915))
704 drm_WARN_ON(&i915->drm, ret == -EDEADLK);
709 void intel_display_driver_resume(struct drm_i915_private *i915)
711 struct drm_atomic_state *state = i915->display.restore.modeset_state;
715 if (!HAS_DISPLAY(i915))
718 i915->display.restore.modeset_state = NULL;
725 ret = drm_modeset_lock_all_ctx(&i915->drm, &ctx);
733 ret = __intel_display_driver_resume(i915, state, &ctx);
735 skl_watermark_ipc_update(i915);
740 drm_err(&i915->drm,